机械振荡 meaning in English

mechanical oscillations

The particle size distribution ( psd ) and mean weight distribution ( mwd ) after mechanical shaking treatment and chemistry dispersion treatment , were significantly different . the latter treatment enhanced the destruction though samples showed different susceptibility
机械振荡和化学试剂分散振荡两种处理后的团聚体分布和平均重量直径( mwd )均具有显著差异，化学分散剂加剧了机械振荡的破坏作用。